1.
Leopold III and the Belgian royal question
2.
3.
[Leopold III of Belgum and his wife, Princess Astrid, together with a nurse holding a baby].
4.
Carta de Mariblanca Sabas Alomá a Miguel de Unamuno. Santiago de Cuba, 3 de septiembre de 1922
Carta de Mariblanca Sabas Alomá a Miguel de Unamuno. Santiago de Cuba, 7 de diciembre de 1922
Oral history interview with Philip Marsilius, 2015